mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 02:37:36 +00:00
LibJS: Add Date.prototype.setMonth()
This commit is contained in:
parent
59034554a4
commit
a93b1c7ea0
4 changed files with 124 additions and 0 deletions
|
@ -0,0 +1,87 @@
|
|||
test("no arguments", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
date.setMonth();
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
});
|
||||
|
||||
test("NaN or undefined as only argument", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
date.setMonth(NaN);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date = new Date(2021, 0, 1);
|
||||
date.setMonth(undefined);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date = new Date(2021, 0, 1);
|
||||
date.setMonth("a");
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
});
|
||||
|
||||
test("Only month as argument", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
|
||||
date.setMonth(7);
|
||||
expect(date.getFullYear()).toBe(2021);
|
||||
expect(date.getMonth()).toBe(7);
|
||||
expect(date.getDate()).toBe(1);
|
||||
expect(date.getHours()).toBe(0);
|
||||
expect(date.getMinutes()).toBe(0);
|
||||
expect(date.getSeconds()).toBe(0);
|
||||
expect(date.getMilliseconds()).toBe(0);
|
||||
});
|
||||
|
||||
test("Month and date as arguments", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
|
||||
date.setMonth(7, 3);
|
||||
expect(date.getFullYear()).toBe(2021);
|
||||
expect(date.getMonth()).toBe(7);
|
||||
expect(date.getDate()).toBe(3);
|
||||
expect(date.getHours()).toBe(0);
|
||||
expect(date.getMinutes()).toBe(0);
|
||||
expect(date.getSeconds()).toBe(0);
|
||||
expect(date.getMilliseconds()).toBe(0);
|
||||
});
|
||||
|
||||
test("NaN or undefined in any arguments", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
date.setMonth(NaN, 3);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date = new Date(2021, 0, 1);
|
||||
date.setMonth(2021, NaN);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date = new Date(2021, 0, 1);
|
||||
date.setMonth(undefined, 3);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date = new Date(2021, 0, 1);
|
||||
date.setMonth(2021, undefined);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date.setMonth(3, 16);
|
||||
expect(date.getFullYear()).toBe(2021);
|
||||
expect(date.getMonth()).toBe(3);
|
||||
expect(date.getDate()).toBe(16);
|
||||
expect(date.getHours()).toBe(0);
|
||||
expect(date.getMinutes()).toBe(0);
|
||||
expect(date.getSeconds()).toBe(0);
|
||||
expect(date.getMilliseconds()).toBe(0);
|
||||
});
|
||||
|
||||
test("Make Invalid Date valid again", () => {
|
||||
let date = new Date(2021, 0, 1);
|
||||
date.setMonth(NaN, 3, 16);
|
||||
expect(date.getTime()).toBe(NaN);
|
||||
|
||||
date.setMonth(3, 16);
|
||||
expect(date.getFullYear()).toBe(2021);
|
||||
expect(date.getMonth()).toBe(3);
|
||||
expect(date.getDate()).toBe(16);
|
||||
expect(date.getHours()).toBe(0);
|
||||
expect(date.getMinutes()).toBe(0);
|
||||
expect(date.getSeconds()).toBe(0);
|
||||
expect(date.getMilliseconds()).toBe(0);
|
||||
});
|
Loading…
Add table
Add a link
Reference in a new issue